Amazon Web Services (AWS) vs OpenSearch
Updated June 2026 · A structured head-to-head comparison.
The world's most comprehensive cloud.
Open-source search and analytics suite
The verdict
Both Amazon Web Services (AWS) and OpenSearch are credible web hosting tools, and the right pick comes down to your priorities.
Choose Amazon Web Services (AWS) if you want a higher overall rating (4.5/5). The world's most comprehensive cloud.
OpenSearch - Open-source search and analytics suite
Amazon Web Services (AWS) vs OpenSearch: side by side
| Dimension | Amazon Web Services (AWS) | OpenSearch |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Usage-based | Open source |
| Best for | Enterprise, Developers | Developers, Data Engineers |
| Platforms | Web, Api | Self Hosted, Api |
| Rating | 4.5/5Winner | 4.3/5 |
Amazon Web Services (AWS) key facts
- Vendor
- Amazon
- Pricing
- Usage-based - Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Enterprise, Developers
- Editor rating
- 4.5 / 5
- Founded
- 2006
- Headquarters
- Seattle, WA, USA
OpenSearch key facts
- Vendor
- OpenSearch Software Foundation
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Developers, Data Engineers
- Editor rating
- 4.3 / 5
- Founded
- 2021
- Headquarters
- Seattle, USA
Frequently asked questions
Is Amazon Web Services (AWS) better than OpenSearch?
Neither is universally better - Amazon Web Services (AWS) edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Amazon Web Services (AWS) or OpenSearch cheaper?
Amazon Web Services (AWS) is the more affordable of the two to get started, at free. Amazon Web Services (AWS) starts at free; OpenSearch starts at free.
Can Amazon Web Services (AWS) replace OpenSearch?
Yes for most teams - both are web hosting tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.